title: Once-daily saquinavir and ritonavir in treatment-experienced HIV-1-infected individuals.
mesh_terms: D000328:Adult; D019380:Anti-HIV Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D005260:Female; D015658:HIV Infections / Q000188:drug therapy* / Q000821:virology; D017320:HIV Protease Inhibitors / Q000008:administration & dosage / Q000627:therapeutic use*; D015497:HIV-1 / Q000187:drug effects / Q000235:genetics / Q000502:physiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012367:RNA, Viral / Q000032:analysis; D018894:Reverse Transcriptase Inhibitors / Q000008:administration & dosage / Q000627:therapeutic use; D019438:Ritonavir / Q000008:administration & dosage / Q000627:therapeutic use*; D019258:Saquinavir / Q000008:administration & dosage / Q000627:therapeutic use*; D021161:Self-Sustained Sequence Replication; D017211:Treatment Failure; D016896:Treatment Outcome
chemical_list: D019380:Anti-HIV Agents; D017320:HIV Protease Inhibitors; D012367:RNA, Viral; D018894:Reverse Transcriptase Inhibitors; D019258:Saquinavir; D019438:Ritonavir